.PleaseWaitShow {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    text-align: center;
    vertical-align: top;
    background-color: #e1e1e1;
    background-color: white;
    opacity: .9;
}
    .PleaseWaitShow img {
        border:0px green solid;
        border-radius:6px;
        padding:15px;
        margin-top: 15%;
    }

.PleaseWaitHide {
    visibility: hidden;
}